The calculated distance (air line) between Kaštel Sućurac and Sesvete is approximately 158 miles respectively 255 kilometers.
By car or train, the actual journey to Sesvete is certainly longer, as only the direct route (as the crow flies) between Kaštel Sućurac and Sesvete has been calculated here.
Air line (approximately)
255 kilometers
137 nautical miles